INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee80fc3d3fb16b566f2a875cd811f7bb23403e55efbbf993029791d3c0b364be', 
    'IR3a0+NMyl4rwKgfjQC9OjuY5OkSuw0Bufwd1wOEOlw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)